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- Study and application of pulverized coal ignition with little oil by using stabilized combustion cavity burners. 稳燃腔燃烧器少油点火的研究与应用。
- You know that a burning piece of coal ignites another in the furnace to keep the fire going. We call this a chain reaction. 你们知道,一块燃烧着的煤会点燃炉中的另一块煤而使炉火继续燃烧。我们称这种过程为连锁反应。
- Title： Study and application of pulverized coal ignition with little oil by using stabilized combustion cavity burners. 关键词：电厂锅炉;少油直接点火;稳燃腔燃烧器;无烟煤;节油
- We are talking about the ignitability of coal. 我们在谈论有关煤炭之可燃性。
- By using thermobalance and coal comprehensive test instrument，the coal ignition information of both the kindling point and the burning time were studied. 结果表明：该方法重现性好，煤焦中含灰越高，着火所需时间越长。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Pile on more coal the fire is going out. 火快灭了，再加上些煤。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么？
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- The smoldering coal or ash of a dying fire. 余烬将要熄灭的火中的冒着烟的煤块或灰烬
